Lighting device



FIG. 1 is a side perspective view of the lighting device;

FIG. 2 is a front view of the lighting device;

FIG. 3 shows a rear view of the lighting device;

FIG. 4 shows a side view of the lighting device from a first side;

FIG. 5 shows a side view of the lighting device from a second side;

FIG. 6 shows a top view of the lighting device; and,

FIG. 7 shows a bottom view of the lighting device.

The broken line disclosure represents portions of the lighting device which form no part of the claimed design. 

CLAIM The ornamental design for a lighting device, as shown and described. 